X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=scm%2Fpart-combiner.scm;h=c92ea2f3dbb07020641ea5764bcc9e8a8618a522;hb=cc676c5aadd45985251b5d60fa23eed1ed98f6e6;hp=56b43892b98d8b2759a5c6b83f0b9cbab778de14;hpb=bfc84a7427e16e0916b4bd2e7418572f868999cc;p=lilypond.git diff --git a/scm/part-combiner.scm b/scm/part-combiner.scm index 56b43892b9..c92ea2f3db 100644 --- a/scm/part-combiner.scm +++ b/scm/part-combiner.scm @@ -30,7 +30,7 @@ (define-method (note-events (vs )) (define (f? x) - (equal? (ly:music-property x 'name) 'NoteEvent)) + (equal? (ly:event-property x 'class) 'note-event)) (filter f? (events vs))) (define-method (previous-voice-state (vs )) @@ -116,20 +116,20 @@ Voice-state objects "Analyse EVS at INDEX, given state ACTIVE." (define (analyse-tie-start active ev) - (if (equal? (ly:music-property ev 'name) 'TieEvent) + (if (equal? (ly:event-property ev 'class) 'tie-event) (acons 'tie (split-index (vector-ref voice-state-vec index)) active) active)) (define (analyse-tie-end active ev) - (if (equal? (ly:music-property ev 'name) 'NoteEvent) + (if (equal? (ly:event-property ev 'class) 'note-event) (assoc-remove! active 'tie) active)) (define (analyse-absdyn-end active ev) - (if (or (equal? (ly:music-property ev 'name) 'AbsoluteDynamicEvent) - (and (equal? (ly:music-property ev 'name) 'CrescendoEvent) - (equal? STOP (ly:music-property ev 'span-direction)))) + (if (or (equal? (ly:event-property ev 'class) 'absolute-dynamic-event) + (and (equal? (ly:event-property ev 'class) 'crescendo-event) + (equal? STOP (ly:event-property ev 'span-direction)))) (assoc-remove! (assoc-remove! active 'cresc) 'decr) active)) @@ -139,14 +139,14 @@ Voice-state objects (else (< (cdr a) (cdr b))))) (define (analyse-span-event active ev) - (let* ((name (ly:music-property ev 'name)) - (key (cond ((equal? name 'SlurEvent) 'slur) - ((equal? name 'PhrasingSlurEvent) 'tie) - ((equal? name 'BeamEvent) 'beam) - ((equal? name 'CrescendoEvent) 'cresc) - ((equal? name 'DecrescendoEvent) 'decr) + (let* ((name (ly:event-property ev 'class)) + (key (cond ((equal? name 'slur-event) 'slur) + ((equal? name 'phrasing-slur-event) 'tie) + ((equal? name 'beam-event) 'beam) + ((equal? name 'crescendo-event) 'cresc) + ((equal? name 'decrescendo-event) 'decr) (else #f))) - (sp (ly:music-property ev 'span-direction))) + (sp (ly:event-property ev 'span-direction))) (if (and (symbol? key) (ly:dir? sp)) (if (= sp STOP) (assoc-remove! active key) @@ -184,7 +184,44 @@ Voice-state objects (helper 0 '())) +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +(define-public (recording-group-emulate music odef) + "Interprets music according to odef, but stores all events in a chronological list, similar to the Recording_group_engraver in 2.8 and earlier" + (let* + ((context-list '()) + (now-mom (ly:make-moment 0 0)) + (global (ly:make-global-context odef)) + (mom-listener (ly:make-listener + (lambda (tev) + (set! now-mom (ly:event-property tev 'moment))))) + (new-context-listener + (ly:make-listener + (lambda (sev) + (let* + ((child (ly:event-property sev 'context)) + (this-moment-list + (cons (ly:context-id child) '())) + (dummy + (set! context-list (cons this-moment-list context-list))) + (acc '()) + (accumulate-event-listener + (ly:make-listener (lambda (ev) + (set! acc (cons (cons ev #t) acc))))) + (save-acc-listener (ly:make-listener (lambda (tev) + (if (pair? acc) + (let ((this-moment (cons (cons now-mom (ly:context-property child 'instrumentTransposition)) + acc))) + (set-cdr! this-moment-list (cons this-moment (cdr this-moment-list))) + (set! acc '()))))))) + (ly:add-listener accumulate-event-listener (ly:context-event-source child) 'music-event) + (ly:add-listener save-acc-listener (ly:context-event-source global) 'OneTimeStep)))))) + (ly:add-listener new-context-listener (ly:context-events-below global) 'AnnounceNewContext) + (ly:add-listener mom-listener (ly:context-event-source global) 'Prepare) + (ly:interpret-music-expression (make-non-relative-music music) global) + context-list)) + (define noticed '()) +;; todo: junk this, extract $defaultlayout from parser instead (define part-combine-listener '()) ; UGH - should pass noticed setter to part-combine-listener @@ -197,16 +234,15 @@ Voice-state objects (set! noticed (acons (ly:context-id context) lst noticed))) (define-public (make-part-combine-music music-list) - (let ((m (make-music 'PartCombineMusic)) - (m1 (make-non-relative-music (context-spec-music (car music-list) 'Voice "one"))) - (m2 (make-non-relative-music (context-spec-music (cadr music-list) 'Voice "two")))) + (let* ((m (make-music 'PartCombineMusic)) + (m1 (make-non-relative-music (context-spec-music (first music-list) 'Voice "one"))) + (m2 (make-non-relative-music (context-spec-music (second music-list) 'Voice "two"))) + (evs2 (recording-group-emulate m2 part-combine-listener)) + (evs1 (recording-group-emulate m1 part-combine-listener))) (set! (ly:music-property m 'elements) (list m1 m2)) - (ly:run-translator m2 part-combine-listener) - (ly:run-translator m1 part-combine-listener) (set! (ly:music-property m 'split-list) - (determine-split-list (reverse! (cdr (assoc "one" noticed)) '()) - (reverse! (cdr (assoc "two" noticed)) '()))) - (set! noticed '()) + (determine-split-list (reverse! (cdr (assoc "one" evs1)) '()) + (reverse! (cdr (assoc "two" evs2)) '()))) m)) (define-public (determine-split-list evl1 evl2) @@ -243,17 +279,17 @@ Only set if not set previously. (let* ((vs1 (car (voice-states now-state))) (vs2 (cdr (voice-states now-state))) (notes1 (note-events vs1)) - (durs1 (sort (map (lambda (x) (ly:music-property x 'duration)) + (durs1 (sort (map (lambda (x) (ly:event-property x 'duration)) notes1) ly:duration (length notes1) 1) (put 'apart)) @@ -327,8 +363,8 @@ Only set if not set previously. (notes2 (note-events vs2))) (cond ((and (= 1 (length notes1)) (= 1 (length notes2)) - (equal? (ly:music-property (car notes1) 'pitch) - (ly:music-property (car notes2) 'pitch))) + (equal? (ly:event-property (car notes1) 'pitch) + (ly:event-property (car notes2) 'pitch))) (set! (configuration now-state) 'unisono)) ((and (= 0 (length notes1)) (= 0 (length notes2))) @@ -457,13 +493,10 @@ the mark when there are no spanners active." (define-public (add-quotable name mus) (set! noticed '()) (let* ((tab (eval 'musicQuotes (current-module))) - (context (ly:run-translator (context-spec-music mus 'Voice) - part-combine-listener)) - (first-voice-handle (last-pair noticed))) - - (if (pair? first-voice-handle) + (context-list (recording-group-emulate (context-spec-music mus 'Voice) + part-combine-listener))) + (if (pair? context-list) (hash-set! tab name ;; cdr : skip name string - (list->vector (reverse! (cdar first-voice-handle) + (list->vector (reverse! (cdar context-list) '())))))) -